pi-4QPSK

利用C++实现的一个即时通讯系统的客户端。传输层采用的是TCP协议。这是本科时候的毕业设计，最后评定为优，希望对一些朋友能有所帮助。(The use of C++ implementation of an instant messaging system client. Transport layer protocol used is TCP. This is the time of undergraduate graduation project, and finally classified as gifted, in the hope that some of my friends can be helpful.)

基于梳状导频的OFDM信道估计中LS算法的测试程序(LS algorithm testing program based on the the comb pilot of OFDM channel estimation)

认知无线电分布式功率控制非合作博弈NASH均衡的实现基于价格函数以及DPC功率控制比较(Distributed cognitive radio power control non-cooperative game NASH equilibrium price function and the DPC-based power control more)

通过对系统能量的收集 使系统的能效达到最大(leakage_minimization_k_user)

LDPC_OFDM系统在多径衰落信道下的性能分析。PDF论文。(LDPC_OFDM system performance anylasis in rayleigh fading channel. PDF paper)

卡尔曼滤波器是一个（最优化自回归数据处理算法）。对于解决很大部分的问题，他是最优，效率最高甚至是最有用的。(The Calman filter is an (optimized autoregressive data processing algorithm). For solving most problems, he is the best, the most efficient and even the most useful.)

说明：  HDMI IP的verilog实现，vivado平台生成的IP核(Verilog implementation of HDMI IP)

此文件为一仿真机的压缩文件，主要是针对解决光通信系统里面传输过程中的非线性补偿而写的代码，可以有效的补偿光在光纤里面传输的非线性。(This file is a compressed file of an emulator, which is mainly written to solve the nonlinear compensation in the transmission process of the optical communication system, and can effectively compensate the nonlinearity of light transmission in the optical fiber.)

说明：  Download and Install Matlab r2015a Full - Duration

用DFT对连续时间信号进行谱分析，用DFT定义进行计算，不同抽样频率不同抽样点下的谱分析Matlab实例。(The continuous time signals are analyzed by DFT, and calculated by DFT definition. The Matlab examples are analyzed under different sampling frequencies and sampling points.)